ATMS: Atmospheric pressure at sea level ( hPa )
DRYT: Air temperature in dry bulb ( degrees_C )
RELH: Relative humidity ( % )
WDIR: Wind from direction relative true north ( degree )
WSPD: Horizontal wind speed ( m s-1 )
SLEV: Observed sea level ( m )
Hellenic Centre for Marine Research ( HCMR ) – Greece
Note: the time on the above schedules is according to the Coordinated Universal Time, UTC, which us the international “point of reference for time”. To adjust UTC time to local time for Greece, you should add +3 hours for summertime and +2 hours for wintertime.